WELL · 42-357-32199 · DISTRICT 10
Woodruff #171
Ochiltree County · Hansford (Morrow Upper) field · SWR-10-Well · Vertical
Woodruff #171 (API 42-357-32199) is a well in Ochiltree County operated by Unbridled Resources LLC, completed December 18, 1997 and listed as swr-10-well on the RRC schedule.
The RRC has issued 3 drilling permits in 1997, permitted to 8,700 ft.
It was permitted by Sonat Exploration Company-Mcr and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Kansas City, Atoka, Morrow, Mississippian.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Sonat Exploration Company-MCR; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unbridled Resources LLC |
| Production reports | Unbridled Resources, LLCthrough Apr 2026 |
| Latest permit | Sonat Exploration Company-MCRNov 19, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,700
- total depth, ft
- 3
- permits on file
- Nov 19, 1997
- last permit issued
- Dec 18, 1997
- completed
- 0
- cumulative oil, bbl
- 710K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 18, 1997
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Woodruff G-14-163586 | Hansford (Mississippian) | Unbridled Resources, LLC | 1 | 0 | 13K | Jun 1997 – Jul 2026 |
| Woodruff G-14-166017 | Hansford (Morrow, Lower) | Unbridled Resources, LLC | 1 | 0 | 696K | Sep 1997 – Jul 2026 |
| Woodruff G-14-167993 | Hansford (Morrow, Upper) | Unbridled Resources, LLC | 1 | 0 | 1.66K | Dec 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 7,197 · prior 12 4,231(+70%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sonat Exploration Company-MCRJun 1997 → Dec 1999
- 2EL Paso Production CompanyJan 2000 → Apr 2003
- 3Latigo Petroleum, IncMay 2003 → Nov 2003
- 4Latigo Petroleum Texas, LPDec 2003 → Feb 2009
- 5Latigo Petroleum, Inc.Mar 2009 → Aug 2011
- 6Plains Exploration & Prod. Co.Sep 2011 → Mar 2012
- 7Linn Operating, Inc.Apr 2012 → Dec 2014
- 8Enervest Operating, L.L.C.Jan 2015 → Dec 2015
- 94P Energy Texas, LLCJan 2016 → Oct 2020
- 10Unbridled Resources, LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 470296-99 | Recompletion | Sonat Exploration Company-MCR | Nov 19, 1997 | Nov 19, 1997 | Nov 21, 1997 | 8,700 |
| 465982-99 | Recompletion | Sonat Exploration Company-MCR | Aug 7, 1997 | Aug 7, 1997 | Sep 3, 1997 | 8,700 |
| 461712-99 | Drill | Sonat Exploration Company-MCR | Apr 28, 1997 | Apr 28, 1997 | May 5, 1997 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-163586 | — | — | — | — |
| — | — G-14-166017 | — | — | — | — |
| — | — G-14-167993 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,084 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Kansas City | 6,376 | -3,292 |
| Atoka | 7,580 | -4,496 |
| Morrow | 7,785 | -4,701 |
| MississippianMISS. | 8,412 | -5,328 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,823 | 7,830 | Perforated |
| 8,396 | 8,404 | Perforated |
| 8,436 | 8,446 | Perforated |
| 8,515 | 8,588 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,523 | 12.25 | 960 S |
| 4.5 | 8,791 | 7.875 | 650 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 17, 1998 | Mar 16, 1998 | — |
| 00 | Jun 15, 1998 | Mar 16, 1998 | — |
| 00 | May 26, 1998 | — | — |
| 00 | Feb 12, 1998 | Oct 14, 1997 | Yes |
| 00 | Jan 27, 1998 | — | — |
| 00 | Aug 19, 1997 | Jun 23, 1997 | Yes |
| 00 | Jul 25, 1997 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-357-32199 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-32199 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/35732199, documented in the API reference.